public void Write(ProtocolBufferWriter writer)
{
switch (Subtype)
{
case LoginResponseMessageSubtype.Handoff:
writer.WriteUInt(AccountId);
writer.WriteUInt(OneTimeKey);
writer.WriteNetAddress(Address);
break;
case LoginResponseMessageSubtype.HandoffFailed:
writer.WriteUInt((uint)ErrorCode);
break;
case LoginResponseMessageSubtype.WaitForLogout:
writer.WriteUInt(MillisecondsUntilLogin);
break;
case LoginResponseMessageSubtype.Success:
writer.WriteUInt(AccountId);
writer.WriteUInt(UnkUint);
break;
case LoginResponseMessageSubtype.Failed:
writer.WriteUInt((uint)ErrorCode);
break;
}
writer.WriteString(UnkStr);
}
public void Write(ProtocolBufferWriter writer)
{
SubtypeCheck();
writer.WriteUInt(AccountId);
writer.WriteUInt(OneTimeKey);
writer.WriteString(Version);
}
public void Write(ProtocolBufferWriter writer)
{
writer.WriteULong(EntityId);
switch (Subtype)
{
case CallMethodMessageSubtype.MethodId:
case CallMethodMessageSubtype.UnkPlusMethodId:
writer.WriteUInt((uint)MethodId);
break;
case CallMethodMessageSubtype.MethodName:
case CallMethodMessageSubtype.UnkPlusMethodName:
writer.WriteString(MethodName);
break;
default:
throw new Exception($"Invalid subtype ({Subtype}) for CallMethodMessage!");
}
var buffer = BufferManager.RequestBuffer();
using (var bw = buffer.CreateWriter())
{
bw.Write((byte)0x4F); // 'O' - Optimized Marshall Format
Packet.Write(bw);
bw.Write((byte)0x66); // 'f' - python payload finish mark
writer.WriteArray(buffer.Buffer, buffer.BaseOffset, (int)bw.BaseStream.Position);
}
BufferManager.FreeBuffer(buffer);
if (Subtype == CallMethodMessageSubtype.UnkPlusMethodId || Subtype == CallMethodMessageSubtype.UnkPlusMethodName)
{
writer.WriteUInt(UnknownValue);
}
}
public void Write(ProtocolBufferWriter writer)
{
switch (Subtype)
{
case CallServerMethodSubtype.UserMethodById:
case CallServerMethodSubtype.SysUserMethodById:
case CallServerMethodSubtype.ActorMethodById:
case CallServerMethodSubtype.ChatMsgById:
case CallServerMethodSubtype.WorldMsgById:
writer.WriteUInt(MethodId);
break;
case CallServerMethodSubtype.UserMethodByName:
case CallServerMethodSubtype.SysUSerMethodByName:
case CallServerMethodSubtype.ActorMethodByName:
case CallServerMethodSubtype.ChatMsgByName:
case CallServerMethodSubtype.WorldMsgByName:
writer.WriteString(MethodName);
break;
}
writer.WriteArray(Payload);
}
public void Write(BinaryWriter bw)
{
var sizePosition = bw.BaseStream.Position;
bw.Write((ushort)0); // Size placeholder
bw.Write(Channel);
bw.Write((byte)0); // padding
if (Channel != 0)
{
bw.Write(SequenceNumber); // sequence num?
bw.Write(0xDEADBEEF); // const
bw.Write(0); // padding
}
var packetBeginPosition = (int)bw.BaseStream.Position;
var packetBuffer = BufferManager.RequestBuffer();
int uncompressedSize;
using (var ms = new MemoryStream(packetBuffer.Buffer, packetBuffer.BaseOffset, packetBuffer.MaxLength, true))
{
using (var packetWriter = new BinaryWriter(ms, Encoding.UTF8, true))
{
using (var writer = new ProtocolBufferWriter(packetWriter, ProtocolBufferFlags.DontFragment))
{
writer.WriteProtocolFlags();
writer.WriteDebugByte(41);
if ((Message.SubtypeFlags & ClientMessageSubtypeFlag.HasSubtype) == ClientMessageSubtypeFlag.HasSubtype)
{
writer.WriteByte(Message.RawSubtype);
}
Message.Write(writer);
writer.WriteDebugByte(42);
var currentPos = (int)ms.Position;
writer.WriteXORCheck(currentPos);
uncompressedSize = (int)ms.Position;
}
}
}
var compress = (Message.SubtypeFlags & ClientMessageSubtypeFlag.Compress) == ClientMessageSubtypeFlag.Compress && uncompressedSize > 0;
using (var writer = new ProtocolBufferWriter(bw, ProtocolBufferFlags.DontFragment))
{
writer.WriteProtocolFlags();
writer.WritePacketType((ushort)Message.Type, compress);
writer.WriteXORCheck((int)(bw.BaseStream.Position - packetBeginPosition));
}
int packetSize = uncompressedSize;
if (compress) // TODO: test
{
bw.Write((byte)0x01);
bw.Write(uncompressedSize);
var compressedBuffer = BufferManager.RequestBuffer();
int compressedSize;
using (var compressStream = compressedBuffer.GetStream(true))
{
using (var compressorStream = new DeflateStream(compressStream, CompressionMode.Compress, true))
compressorStream.Write(packetBuffer.Buffer, packetBuffer.BaseOffset, uncompressedSize);
compressedSize = (int)compressStream.Position;
}
BufferManager.FreeBuffer(packetBuffer);
packetBuffer = compressedBuffer;
packetSize = compressedSize;
}
bw.Write(packetBuffer.Buffer, packetBuffer.BaseOffset, packetSize);
BufferManager.FreeBuffer(packetBuffer);
var currentPosition = bw.BaseStream.Position;
bw.BaseStream.Position = sizePosition;
bw.Write((ushort)(currentPosition - sizePosition));
bw.BaseStream.Position = currentPosition;
}
public void Write(ProtocolBufferWriter writer)
{
writer.WriteUInt(Unknown);
}
public void Write(ProtocolBufferWriter writer)
{
throw new NotImplementedException();
}
public void Write(ProtocolBufferWriter writer)
{
writer.WriteByte(UnkByte);
writer.WriteMovementData();
}
public void Write(ProtocolBufferWriter writer)
{
writer.WriteByte(ChannelId);
writer.WriteULong(UnkMaybeEntityId);
}
public void Write(ProtocolBufferWriter writer)
{
writer.WriteByte(UnkByte);
writer.WriteMovementData(); // TODO is this required?
}
public void Write(ProtocolBufferWriter writer)
{
writer.WriteUInt(ClientTime);
}
